The triplet code can produce 64 possible codon combinations. what is an advantage of this? a. every single codon specifies more than one amino acid. b. every single amino acid has more than one codon. c. the first two bases of the codon specify the amino acid.

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.